Can not use apt update command

[Karmylr]

root@pve:~# apt update
Hit:1 http://security.debian.org bookworm-security InRelease                         
Hit:2 http://ftp.debian.org/debian bookworm InRelease                               
Hit:3 http://ftp.debian.org/debian bookworm-updates InRelease 
Err:4 https://enterprise.proxmox.com/debian/ceph-quincy bookworm InRelease
  401  Unauthorized [IP: 51.79.228.122 443]
Err:5 https://enterprise.proxmox.com/debian/pve bookworm InRelease
  401  Unauthorized [IP: 51.79.228.122 443]
Reading package lists... Done
E: Failed to fetch https://enterprise.proxmox.com/debian/ceph-quincy/dists/bookworm/InRelease  401  Unauthorized [IP: 51.79.228.122 443]
E: The repository 'https://enterprise.proxmox.com/debian/ceph-quincy bookworm InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch https://enterprise.proxmox.com/debian/pve/dists/bookworm/InRelease  401  Unauthorized [IP: 51.79.228.122 443]
E: The repository 'https://enterprise.proxmox.com/debian/pve bookworm InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

 

[Moayad]

Do you have an enterprise subscription? if no - you have to use non-subscription repositories [0]

[0] https://pve.proxmox.com/wiki/Package_Repositories

 

[Ayrton5]

Found this (only slightly dusty) thread having had the same problem. I'm new to Proxmox and Linux but I've read the link and as far as I can tell I've fixed it - see image. Is the right fix?

 

[Neobin]

Is the right fix?

Yes.